11420090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 24634368

約数和(自身を除く): 13214278

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 85, 110, 155, 170, 187, 197, 310, 341, 374, 394, 527, 682, 935, 985, 1054, 1705, 1870, 1970, 2167, 2635, 3349, 3410, 4334, 5270, 5797, 6107, 6698, 10835, 11594, 12214, 16745, 21670, 28985, 30535, 33490, 36839, 57970, 61070, 67177, 73678, 103819, 134354, 184195, 207638, 335885, 368390, 519095, 671770, 1038190, 1142009, 2284018, 5710045, 11420090]

約数ペア:

[(1, 11420090), (2, 5710045), (5, 2284018), (10, 1142009), (11, 1038190), (17, 671770), (22, 519095), (31, 368390), (34, 335885), (55, 207638), (62, 184195), (85, 134354), (110, 103819), (155, 73678), (170, 67177), (187, 61070), (197, 57970), (310, 36839), (341, 33490), (374, 30535), (394, 28985), (527, 21670), (682, 16745), (935, 12214), (985, 11594), (1054, 10835), (1705, 6698), (1870, 6107), (1970, 5797), (2167, 5270), (2635, 4334), (3349, 3410)]