29175640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:2996

約数の個数: 64

約数和(自身を含む): 74440800

約数和(自身を除く): 45265160

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 2953, 4940, 5906, 9880, 11812, 14765, 23624, 29530, 38389, 56107, 59060, 76778, 112214, 118120, 153556, 191945, 224428, 280535, 307112, 383890, 448856, 561070, 729391, 767780, 1122140, 1458782, 1535560, 2244280, 2917564, 3646955, 5835128, 7293910, 14587820, 29175640]

約数ペア:

[(1, 29175640), (2, 14587820), (4, 7293910), (5, 5835128), (8, 3646955), (10, 2917564), (13, 2244280), (19, 1535560), (20, 1458782), (26, 1122140), (38, 767780), (40, 729391), (52, 561070), (65, 448856), (76, 383890), (95, 307112), (104, 280535), (130, 224428), (152, 191945), (190, 153556), (247, 118120), (260, 112214), (380, 76778), (494, 59060), (520, 56107), (760, 38389), (988, 29530), (1235, 23624), (1976, 14765), (2470, 11812), (2953, 9880), (4940, 5906)]