22119550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 44474832

約数和(自身を除く): 22355282

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 85, 106, 170, 265, 425, 491, 530, 850, 901, 982, 1325, 1802, 2455, 2650, 4505, 4910, 8347, 9010, 12275, 16694, 22525, 24550, 26023, 41735, 45050, 52046, 83470, 130115, 208675, 260230, 417350, 442391, 650575, 884782, 1301150, 2211955, 4423910, 11059775, 22119550]

約数ペア:

[(1, 22119550), (2, 11059775), (5, 4423910), (10, 2211955), (17, 1301150), (25, 884782), (34, 650575), (50, 442391), (53, 417350), (85, 260230), (106, 208675), (170, 130115), (265, 83470), (425, 52046), (491, 45050), (530, 41735), (850, 26023), (901, 24550), (982, 22525), (1325, 16694), (1802, 12275), (2455, 9010), (2650, 8347), (4505, 4910)]