25262380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 63701568

約数和(自身を除く): 38439188

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 73, 110, 121, 130, 143, 146, 220, 242, 260, 286, 292, 365, 484, 572, 605, 715, 730, 803, 949, 1210, 1331, 1430, 1460, 1573, 1606, 1898, 2420, 2662, 2860, 3146, 3212, 3796, 4015, 4745, 5324, 6292, 6655, 7865, 8030, 8833, 9490, 10439, 13310, 15730, 16060, 17303, 17666, 18980, 20878, 26620, 31460, 34606, 35332, 41756, 44165, 52195, 69212, 86515, 88330, 97163, 104390, 114829, 173030, 176660, 194326, 208780, 229658, 346060, 388652, 459316, 485815, 574145, 971630, 1148290, 1263119, 1943260, 2296580, 2526238, 5052476, 6315595, 12631190, 25262380]

約数ペア:

[(1, 25262380), (2, 12631190), (4, 6315595), (5, 5052476), (10, 2526238), (11, 2296580), (13, 1943260), (20, 1263119), (22, 1148290), (26, 971630), (44, 574145), (52, 485815), (55, 459316), (65, 388652), (73, 346060), (110, 229658), (121, 208780), (130, 194326), (143, 176660), (146, 173030), (220, 114829), (242, 104390), (260, 97163), (286, 88330), (292, 86515), (365, 69212), (484, 52195), (572, 44165), (605, 41756), (715, 35332), (730, 34606), (803, 31460), (949, 26620), (1210, 20878), (1331, 18980), (1430, 17666), (1460, 17303), (1573, 16060), (1606, 15730), (1898, 13310), (2420, 10439), (2662, 9490), (2860, 8833), (3146, 8030), (3212, 7865), (3796, 6655), (4015, 6292), (4745, 5324)]