1253896370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1039}}^1$

素因数の和:1323

約数の個数: 64

約数和(自身を含む): 2480025600

約数和(自身を除く): 1226129230

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 229, 310, 458, 527, 1039, 1054, 1145, 2078, 2290, 2635, 3893, 5195, 5270, 7099, 7786, 10390, 14198, 17663, 19465, 32209, 35326, 35495, 38930, 64418, 70990, 88315, 120683, 161045, 176630, 237931, 241366, 322090, 475862, 547553, 603415, 1095106, 1189655, 1206830, 2379310, 2737765, 4044827, 5475530, 7375861, 8089654, 14751722, 20224135, 36879305, 40448270, 73758610, 125389637, 250779274, 626948185, 1253896370]

約数ペア:

[(1, 1253896370), (2, 626948185), (5, 250779274), (10, 125389637), (17, 73758610), (31, 40448270), (34, 36879305), (62, 20224135), (85, 14751722), (155, 8089654), (170, 7375861), (229, 5475530), (310, 4044827), (458, 2737765), (527, 2379310), (1039, 1206830), (1054, 1189655), (1145, 1095106), (2078, 603415), (2290, 547553), (2635, 475862), (3893, 322090), (5195, 241366), (5270, 237931), (7099, 176630), (7786, 161045), (10390, 120683), (14198, 88315), (17663, 70990), (19465, 64418), (32209, 38930), (35326, 35495)]