1731661490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{4421}}^1$

素因数の和:4595

約数の個数: 64

約数和(自身を含む): 3530241792

約数和(自身を除く): 1798580302

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 131, 230, 262, 299, 598, 655, 1310, 1495, 1703, 2990, 3013, 3406, 4421, 6026, 8515, 8842, 15065, 17030, 22105, 30130, 39169, 44210, 57473, 78338, 101683, 114946, 195845, 203366, 287365, 391690, 508415, 574730, 579151, 1016830, 1158302, 1321879, 2643758, 2895755, 5791510, 6609395, 7528963, 13218790, 13320473, 15057926, 26640946, 37644815, 66602365, 75289630, 133204730, 173166149, 346332298, 865830745, 1731661490]

約数ペア:

[(1, 1731661490), (2, 865830745), (5, 346332298), (10, 173166149), (13, 133204730), (23, 75289630), (26, 66602365), (46, 37644815), (65, 26640946), (115, 15057926), (130, 13320473), (131, 13218790), (230, 7528963), (262, 6609395), (299, 5791510), (598, 2895755), (655, 2643758), (1310, 1321879), (1495, 1158302), (1703, 1016830), (2990, 579151), (3013, 574730), (3406, 508415), (4421, 391690), (6026, 287365), (8515, 203366), (8842, 195845), (15065, 114946), (17030, 101683), (22105, 78338), (30130, 57473), (39169, 44210)]