155514430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1667}}^1$

素因数の和:2184

約数の個数: 32

約数和(自身を含む): 295436160

約数和(自身を除く): 139921730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 491, 982, 1667, 2455, 3334, 4910, 8335, 9329, 16670, 18658, 31673, 46645, 63346, 93290, 158365, 316730, 818497, 1636994, 4092485, 8184970, 15551443, 31102886, 77757215, 155514430]

約数ペア:

[(1, 155514430), (2, 77757215), (5, 31102886), (10, 15551443), (19, 8184970), (38, 4092485), (95, 1636994), (190, 818497), (491, 316730), (982, 158365), (1667, 93290), (2455, 63346), (3334, 46645), (4910, 31673), (8335, 18658), (9329, 16670)]