2100038690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 4009547520

約数和(自身を除く): 1909508830

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 211, 218, 230, 397, 422, 545, 794, 1055, 1090, 1985, 2110, 2507, 3970, 4853, 5014, 9131, 9706, 12535, 18262, 22999, 24265, 25070, 43273, 45655, 45998, 48530, 83767, 86546, 91310, 114995, 167534, 216365, 229990, 418835, 432730, 528977, 837670, 995279, 1057954, 1926641, 1990558, 2644885, 3853282, 4976395, 5289770, 9130603, 9633205, 9952790, 18261206, 19266410, 45653015, 91306030, 210003869, 420007738, 1050019345, 2100038690]

約数ペア:

[(1, 2100038690), (2, 1050019345), (5, 420007738), (10, 210003869), (23, 91306030), (46, 45653015), (109, 19266410), (115, 18261206), (211, 9952790), (218, 9633205), (230, 9130603), (397, 5289770), (422, 4976395), (545, 3853282), (794, 2644885), (1055, 1990558), (1090, 1926641), (1985, 1057954), (2110, 995279), (2507, 837670), (3970, 528977), (4853, 432730), (5014, 418835), (9131, 229990), (9706, 216365), (12535, 167534), (18262, 114995), (22999, 91310), (24265, 86546), (25070, 83767), (43273, 48530), (45655, 45998)]