31450430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 66686976

約数和(自身を除く): 35236546

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 46, 55, 62, 110, 115, 155, 230, 253, 310, 341, 401, 506, 682, 713, 802, 1265, 1426, 1705, 2005, 2530, 3410, 3565, 4010, 4411, 7130, 7843, 8822, 9223, 12431, 15686, 18446, 22055, 24862, 39215, 44110, 46115, 62155, 78430, 92230, 101453, 124310, 136741, 202906, 273482, 285913, 507265, 571826, 683705, 1014530, 1367410, 1429565, 2859130, 3145043, 6290086, 15725215, 31450430]

約数ペア:

[(1, 31450430), (2, 15725215), (5, 6290086), (10, 3145043), (11, 2859130), (22, 1429565), (23, 1367410), (31, 1014530), (46, 683705), (55, 571826), (62, 507265), (110, 285913), (115, 273482), (155, 202906), (230, 136741), (253, 124310), (310, 101453), (341, 92230), (401, 78430), (506, 62155), (682, 46115), (713, 44110), (802, 39215), (1265, 24862), (1426, 22055), (1705, 18446), (2005, 15686), (2530, 12431), (3410, 9223), (3565, 8822), (4010, 7843), (4411, 7130)]