193085240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{461}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 448731360

約数和(自身を除く): 255646120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 283, 296, 370, 461, 566, 740, 922, 1132, 1415, 1480, 1844, 2264, 2305, 2830, 3688, 4610, 5660, 9220, 10471, 11320, 17057, 18440, 20942, 34114, 41884, 52355, 68228, 83768, 85285, 104710, 130463, 136456, 170570, 209420, 260926, 341140, 418840, 521852, 652315, 682280, 1043704, 1304630, 2609260, 4827131, 5218520, 9654262, 19308524, 24135655, 38617048, 48271310, 96542620, 193085240]

約数ペア:

[(1, 193085240), (2, 96542620), (4, 48271310), (5, 38617048), (8, 24135655), (10, 19308524), (20, 9654262), (37, 5218520), (40, 4827131), (74, 2609260), (148, 1304630), (185, 1043704), (283, 682280), (296, 652315), (370, 521852), (461, 418840), (566, 341140), (740, 260926), (922, 209420), (1132, 170570), (1415, 136456), (1480, 130463), (1844, 104710), (2264, 85285), (2305, 83768), (2830, 68228), (3688, 52355), (4610, 41884), (5660, 34114), (9220, 20942), (10471, 18440), (11320, 17057)]