403220740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 940423680

約数和(自身を除く): 537202940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 79, 130, 134, 158, 260, 268, 293, 316, 335, 395, 586, 670, 790, 871, 1027, 1172, 1340, 1465, 1580, 1742, 2054, 2930, 3484, 3809, 4108, 4355, 5135, 5293, 5860, 7618, 8710, 10270, 10586, 15236, 17420, 19045, 19631, 20540, 21172, 23147, 26465, 38090, 39262, 46294, 52930, 68809, 76180, 78524, 92588, 98155, 105860, 115735, 137618, 196310, 231470, 255203, 275236, 300911, 344045, 392620, 462940, 510406, 601822, 688090, 1020812, 1203644, 1276015, 1376180, 1504555, 1550849, 2552030, 3009110, 3101698, 5104060, 6018220, 6203396, 7754245, 15508490, 20161037, 31016980, 40322074, 80644148, 100805185, 201610370, 403220740]

約数ペア:

[(1, 403220740), (2, 201610370), (4, 100805185), (5, 80644148), (10, 40322074), (13, 31016980), (20, 20161037), (26, 15508490), (52, 7754245), (65, 6203396), (67, 6018220), (79, 5104060), (130, 3101698), (134, 3009110), (158, 2552030), (260, 1550849), (268, 1504555), (293, 1376180), (316, 1276015), (335, 1203644), (395, 1020812), (586, 688090), (670, 601822), (790, 510406), (871, 462940), (1027, 392620), (1172, 344045), (1340, 300911), (1465, 275236), (1580, 255203), (1742, 231470), (2054, 196310), (2930, 137618), (3484, 115735), (3809, 105860), (4108, 98155), (4355, 92588), (5135, 78524), (5293, 76180), (5860, 68809), (7618, 52930), (8710, 46294), (10270, 39262), (10586, 38090), (15236, 26465), (17420, 23147), (19045, 21172), (19631, 20540)]