2650450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 5535360

約数和(自身を除く): 2884910

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 79, 110, 122, 158, 275, 305, 395, 550, 610, 671, 790, 869, 1342, 1525, 1738, 1975, 3050, 3355, 3950, 4345, 4819, 6710, 8690, 9638, 16775, 21725, 24095, 33550, 43450, 48190, 53009, 106018, 120475, 240950, 265045, 530090, 1325225, 2650450]

約数ペア:

[(1, 2650450), (2, 1325225), (5, 530090), (10, 265045), (11, 240950), (22, 120475), (25, 106018), (50, 53009), (55, 48190), (61, 43450), (79, 33550), (110, 24095), (122, 21725), (158, 16775), (275, 9638), (305, 8690), (395, 6710), (550, 4819), (610, 4345), (671, 3950), (790, 3355), (869, 3050), (1342, 1975), (1525, 1738)]