888949390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{12611}}^1$

素因数の和:12697

約数の個数: 64

約数和(自身を含む): 1961418240

約数和(自身を除く): 1072468850

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 53, 70, 95, 106, 133, 190, 265, 266, 371, 530, 665, 742, 1007, 1330, 1855, 2014, 3710, 5035, 7049, 10070, 12611, 14098, 25222, 35245, 63055, 70490, 88277, 126110, 176554, 239609, 441385, 479218, 668383, 882770, 1198045, 1336766, 1677263, 2396090, 3341915, 3354526, 4678681, 6683830, 8386315, 9357362, 12699277, 16772630, 23393405, 25398554, 46786810, 63496385, 88894939, 126992770, 177789878, 444474695, 888949390]

約数ペア:

[(1, 888949390), (2, 444474695), (5, 177789878), (7, 126992770), (10, 88894939), (14, 63496385), (19, 46786810), (35, 25398554), (38, 23393405), (53, 16772630), (70, 12699277), (95, 9357362), (106, 8386315), (133, 6683830), (190, 4678681), (265, 3354526), (266, 3341915), (371, 2396090), (530, 1677263), (665, 1336766), (742, 1198045), (1007, 882770), (1330, 668383), (1855, 479218), (2014, 441385), (3710, 239609), (5035, 176554), (7049, 126110), (10070, 88277), (12611, 70490), (14098, 63055), (25222, 35245)]