12388750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 80

約数和(自身を含む): 27328752

約数和(自身を除く): 14940002

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 53, 55, 85, 106, 110, 125, 170, 187, 250, 265, 275, 374, 425, 530, 550, 583, 625, 850, 901, 935, 1166, 1250, 1325, 1375, 1802, 1870, 2125, 2650, 2750, 2915, 4250, 4505, 4675, 5830, 6625, 6875, 9010, 9350, 9911, 10625, 13250, 13750, 14575, 19822, 21250, 22525, 23375, 29150, 33125, 45050, 46750, 49555, 66250, 72875, 99110, 112625, 116875, 145750, 225250, 233750, 247775, 364375, 495550, 563125, 728750, 1126250, 1238875, 2477750, 6194375, 12388750]

約数ペア:

[(1, 12388750), (2, 6194375), (5, 2477750), (10, 1238875), (11, 1126250), (17, 728750), (22, 563125), (25, 495550), (34, 364375), (50, 247775), (53, 233750), (55, 225250), (85, 145750), (106, 116875), (110, 112625), (125, 99110), (170, 72875), (187, 66250), (250, 49555), (265, 46750), (275, 45050), (374, 33125), (425, 29150), (530, 23375), (550, 22525), (583, 21250), (625, 19822), (850, 14575), (901, 13750), (935, 13250), (1166, 10625), (1250, 9911), (1325, 9350), (1375, 9010), (1802, 6875), (1870, 6625), (2125, 5830), (2650, 4675), (2750, 4505), (2915, 4250)]