13965380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 36408960

約数和(自身を除く): 22443580

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 220, 247, 257, 260, 286, 380, 418, 494, 514, 572, 715, 836, 988, 1028, 1045, 1235, 1285, 1430, 2090, 2470, 2570, 2717, 2827, 2860, 3341, 4180, 4883, 4940, 5140, 5434, 5654, 6682, 9766, 10868, 11308, 13364, 13585, 14135, 16705, 19532, 24415, 27170, 28270, 33410, 36751, 48830, 53713, 54340, 56540, 63479, 66820, 73502, 97660, 107426, 126958, 147004, 183755, 214852, 253916, 268565, 317395, 367510, 537130, 634790, 698269, 735020, 1074260, 1269580, 1396538, 2793076, 3491345, 6982690, 13965380]

約数ペア:

[(1, 13965380), (2, 6982690), (4, 3491345), (5, 2793076), (10, 1396538), (11, 1269580), (13, 1074260), (19, 735020), (20, 698269), (22, 634790), (26, 537130), (38, 367510), (44, 317395), (52, 268565), (55, 253916), (65, 214852), (76, 183755), (95, 147004), (110, 126958), (130, 107426), (143, 97660), (190, 73502), (209, 66820), (220, 63479), (247, 56540), (257, 54340), (260, 53713), (286, 48830), (380, 36751), (418, 33410), (494, 28270), (514, 27170), (572, 24415), (715, 19532), (836, 16705), (988, 14135), (1028, 13585), (1045, 13364), (1235, 11308), (1285, 10868), (1430, 9766), (2090, 6682), (2470, 5654), (2570, 5434), (2717, 5140), (2827, 4940), (2860, 4883), (3341, 4180)]