1232218900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{5309}}^1$

素因数の和:5545

約数の個数: 72

約数和(自身を含む): 2931374880

約数和(自身を除く): 1699155980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 211, 220, 275, 422, 550, 844, 1055, 1100, 2110, 2321, 4220, 4642, 5275, 5309, 9284, 10550, 10618, 11605, 21100, 21236, 23210, 26545, 46420, 53090, 58025, 58399, 106180, 116050, 116798, 132725, 232100, 233596, 265450, 291995, 530900, 583990, 1120199, 1167980, 1459975, 2240398, 2919950, 4480796, 5600995, 5839900, 11201990, 12322189, 22403980, 24644378, 28004975, 49288756, 56009950, 61610945, 112019900, 123221890, 246443780, 308054725, 616109450, 1232218900]

約数ペア:

[(1, 1232218900), (2, 616109450), (4, 308054725), (5, 246443780), (10, 123221890), (11, 112019900), (20, 61610945), (22, 56009950), (25, 49288756), (44, 28004975), (50, 24644378), (55, 22403980), (100, 12322189), (110, 11201990), (211, 5839900), (220, 5600995), (275, 4480796), (422, 2919950), (550, 2240398), (844, 1459975), (1055, 1167980), (1100, 1120199), (2110, 583990), (2321, 530900), (4220, 291995), (4642, 265450), (5275, 233596), (5309, 232100), (9284, 132725), (10550, 116798), (10618, 116050), (11605, 106180), (21100, 58399), (21236, 58025), (23210, 53090), (26545, 46420)]