11725240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 28654560

約数和(自身を除く): 16929320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 401, 430, 680, 731, 802, 860, 1462, 1604, 1720, 2005, 2924, 3208, 3655, 4010, 5848, 6817, 7310, 8020, 13634, 14620, 16040, 17243, 27268, 29240, 34085, 34486, 54536, 68170, 68972, 86215, 136340, 137944, 172430, 272680, 293131, 344860, 586262, 689720, 1172524, 1465655, 2345048, 2931310, 5862620, 11725240]

約数ペア:

[(1, 11725240), (2, 5862620), (4, 2931310), (5, 2345048), (8, 1465655), (10, 1172524), (17, 689720), (20, 586262), (34, 344860), (40, 293131), (43, 272680), (68, 172430), (85, 137944), (86, 136340), (136, 86215), (170, 68972), (172, 68170), (215, 54536), (340, 34486), (344, 34085), (401, 29240), (430, 27268), (680, 17243), (731, 16040), (802, 14620), (860, 13634), (1462, 8020), (1604, 7310), (1720, 6817), (2005, 5848), (2924, 4010), (3208, 3655)]