2388550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 4856832

約数和(自身を除く): 2468282

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 67, 115, 134, 155, 230, 310, 335, 575, 670, 713, 775, 1150, 1426, 1541, 1550, 1675, 2077, 3082, 3350, 3565, 4154, 7130, 7705, 10385, 15410, 17825, 20770, 35650, 38525, 47771, 51925, 77050, 95542, 103850, 238855, 477710, 1194275, 2388550]

約数ペア:

[(1, 2388550), (2, 1194275), (5, 477710), (10, 238855), (23, 103850), (25, 95542), (31, 77050), (46, 51925), (50, 47771), (62, 38525), (67, 35650), (115, 20770), (134, 17825), (155, 15410), (230, 10385), (310, 7705), (335, 7130), (575, 4154), (670, 3565), (713, 3350), (775, 3082), (1150, 2077), (1426, 1675), (1541, 1550)]