1738865560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{21383}}^1$

素因数の和:21520

約数の個数: 64

約数和(自身を含む): 4157049600

約数和(自身を除く): 2418184040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 152, 190, 214, 380, 428, 535, 760, 856, 1070, 2033, 2140, 4066, 4280, 8132, 10165, 16264, 20330, 21383, 40660, 42766, 81320, 85532, 106915, 171064, 213830, 406277, 427660, 812554, 855320, 1625108, 2031385, 2287981, 3250216, 4062770, 4575962, 8125540, 9151924, 11439905, 16251080, 18303848, 22879810, 43471639, 45759620, 86943278, 91519240, 173886556, 217358195, 347773112, 434716390, 869432780, 1738865560]

約数ペア:

[(1, 1738865560), (2, 869432780), (4, 434716390), (5, 347773112), (8, 217358195), (10, 173886556), (19, 91519240), (20, 86943278), (38, 45759620), (40, 43471639), (76, 22879810), (95, 18303848), (107, 16251080), (152, 11439905), (190, 9151924), (214, 8125540), (380, 4575962), (428, 4062770), (535, 3250216), (760, 2287981), (856, 2031385), (1070, 1625108), (2033, 855320), (2140, 812554), (4066, 427660), (4280, 406277), (8132, 213830), (10165, 171064), (16264, 106915), (20330, 85532), (21383, 81320), (40660, 42766)]