17836251550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{20899}}^1$

素因数の和:21038

約数の個数: 72

約数和(自身を含む): 36281104200

約数和(自身を除く): 18444852650

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 130, 169, 202, 325, 338, 505, 650, 845, 1010, 1313, 1690, 2525, 2626, 4225, 5050, 6565, 8450, 13130, 17069, 20899, 32825, 34138, 41798, 65650, 85345, 104495, 170690, 208990, 271687, 426725, 522475, 543374, 853450, 1044950, 1358435, 2110799, 2716870, 3531931, 4221598, 6792175, 7063862, 10553995, 13584350, 17659655, 21107990, 27440387, 35319310, 52769975, 54880774, 88298275, 105539950, 137201935, 176596550, 274403870, 356725031, 686009675, 713450062, 1372019350, 1783625155, 3567250310, 8918125775, 17836251550]

約数ペア:

[(1, 17836251550), (2, 8918125775), (5, 3567250310), (10, 1783625155), (13, 1372019350), (25, 713450062), (26, 686009675), (50, 356725031), (65, 274403870), (101, 176596550), (130, 137201935), (169, 105539950), (202, 88298275), (325, 54880774), (338, 52769975), (505, 35319310), (650, 27440387), (845, 21107990), (1010, 17659655), (1313, 13584350), (1690, 10553995), (2525, 7063862), (2626, 6792175), (4225, 4221598), (5050, 3531931), (6565, 2716870), (8450, 2110799), (13130, 1358435), (17069, 1044950), (20899, 853450), (32825, 543374), (34138, 522475), (41798, 426725), (65650, 271687), (85345, 208990), (104495, 170690)]