49526360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 129548160

約数和(自身を除く): 80021800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 41, 46, 52, 65, 82, 92, 101, 104, 115, 130, 164, 184, 202, 205, 230, 260, 299, 328, 404, 410, 460, 505, 520, 533, 598, 808, 820, 920, 943, 1010, 1066, 1196, 1313, 1495, 1640, 1886, 2020, 2132, 2323, 2392, 2626, 2665, 2990, 3772, 4040, 4141, 4264, 4646, 4715, 5252, 5330, 5980, 6565, 7544, 8282, 9292, 9430, 10504, 10660, 11615, 11960, 12259, 13130, 16564, 18584, 18860, 20705, 21320, 23230, 24518, 26260, 30199, 33128, 37720, 41410, 46460, 49036, 52520, 53833, 60398, 61295, 82820, 92920, 95243, 98072, 107666, 120796, 122590, 150995, 165640, 190486, 215332, 241592, 245180, 269165, 301990, 380972, 430664, 476215, 490360, 538330, 603980, 761944, 952430, 1076660, 1207960, 1238159, 1904860, 2153320, 2476318, 3809720, 4952636, 6190795, 9905272, 12381590, 24763180, 49526360]

約数ペア:

[(1, 49526360), (2, 24763180), (4, 12381590), (5, 9905272), (8, 6190795), (10, 4952636), (13, 3809720), (20, 2476318), (23, 2153320), (26, 1904860), (40, 1238159), (41, 1207960), (46, 1076660), (52, 952430), (65, 761944), (82, 603980), (92, 538330), (101, 490360), (104, 476215), (115, 430664), (130, 380972), (164, 301990), (184, 269165), (202, 245180), (205, 241592), (230, 215332), (260, 190486), (299, 165640), (328, 150995), (404, 122590), (410, 120796), (460, 107666), (505, 98072), (520, 95243), (533, 92920), (598, 82820), (808, 61295), (820, 60398), (920, 53833), (943, 52520), (1010, 49036), (1066, 46460), (1196, 41410), (1313, 37720), (1495, 33128), (1640, 30199), (1886, 26260), (2020, 24518), (2132, 23230), (2323, 21320), (2392, 20705), (2626, 18860), (2665, 18584), (2990, 16564), (3772, 13130), (4040, 12259), (4141, 11960), (4264, 11615), (4646, 10660), (4715, 10504), (5252, 9430), (5330, 9292), (5980, 8282), (6565, 7544)]