3969618820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 8783953920

約数和(自身を除く): 4814335100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 229, 292, 310, 365, 383, 458, 620, 730, 766, 916, 1145, 1460, 1532, 1915, 2263, 2290, 3830, 4526, 4580, 7099, 7660, 9052, 11315, 11873, 14198, 16717, 22630, 23746, 27959, 28396, 33434, 35495, 45260, 47492, 55918, 59365, 66868, 70990, 83585, 87707, 111836, 118730, 139795, 141980, 167170, 175414, 237460, 279590, 334340, 350828, 438535, 518227, 559180, 866729, 877070, 1036454, 1733458, 1754140, 2072908, 2591135, 2718917, 3466916, 4333645, 5182270, 5437834, 6402611, 8667290, 10364540, 10875668, 12805222, 13594585, 17334580, 25610444, 27189170, 32013055, 54378340, 64026110, 128052220, 198480941, 396961882, 793923764, 992404705, 1984809410, 3969618820]

約数ペア:

[(1, 3969618820), (2, 1984809410), (4, 992404705), (5, 793923764), (10, 396961882), (20, 198480941), (31, 128052220), (62, 64026110), (73, 54378340), (124, 32013055), (146, 27189170), (155, 25610444), (229, 17334580), (292, 13594585), (310, 12805222), (365, 10875668), (383, 10364540), (458, 8667290), (620, 6402611), (730, 5437834), (766, 5182270), (916, 4333645), (1145, 3466916), (1460, 2718917), (1532, 2591135), (1915, 2072908), (2263, 1754140), (2290, 1733458), (3830, 1036454), (4526, 877070), (4580, 866729), (7099, 559180), (7660, 518227), (9052, 438535), (11315, 350828), (11873, 334340), (14198, 279590), (16717, 237460), (22630, 175414), (23746, 167170), (27959, 141980), (28396, 139795), (33434, 118730), (35495, 111836), (45260, 87707), (47492, 83585), (55918, 70990), (59365, 66868)]