2436940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 6032880

約数和(自身を除く): 3595940

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 53, 55, 76, 95, 106, 110, 121, 190, 209, 212, 220, 242, 265, 380, 418, 484, 530, 583, 605, 836, 1007, 1045, 1060, 1166, 1210, 2014, 2090, 2299, 2332, 2420, 2915, 4028, 4180, 4598, 5035, 5830, 6413, 9196, 10070, 11077, 11495, 11660, 12826, 20140, 22154, 22990, 25652, 32065, 44308, 45980, 55385, 64130, 110770, 121847, 128260, 221540, 243694, 487388, 609235, 1218470, 2436940]

約数ペア:

[(1, 2436940), (2, 1218470), (4, 609235), (5, 487388), (10, 243694), (11, 221540), (19, 128260), (20, 121847), (22, 110770), (38, 64130), (44, 55385), (53, 45980), (55, 44308), (76, 32065), (95, 25652), (106, 22990), (110, 22154), (121, 20140), (190, 12826), (209, 11660), (212, 11495), (220, 11077), (242, 10070), (265, 9196), (380, 6413), (418, 5830), (484, 5035), (530, 4598), (583, 4180), (605, 4028), (836, 2915), (1007, 2420), (1045, 2332), (1060, 2299), (1166, 2090), (1210, 2014)]