4037420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 9047808

約数和(自身を除く): 5010388

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 131, 134, 230, 262, 268, 335, 460, 524, 655, 670, 1310, 1340, 1541, 2620, 3013, 3082, 6026, 6164, 7705, 8777, 12052, 15065, 15410, 17554, 30130, 30820, 35108, 43885, 60260, 87770, 175540, 201871, 403742, 807484, 1009355, 2018710, 4037420]

約数ペア:

[(1, 4037420), (2, 2018710), (4, 1009355), (5, 807484), (10, 403742), (20, 201871), (23, 175540), (46, 87770), (67, 60260), (92, 43885), (115, 35108), (131, 30820), (134, 30130), (230, 17554), (262, 15410), (268, 15065), (335, 12052), (460, 8777), (524, 7705), (655, 6164), (670, 6026), (1310, 3082), (1340, 3013), (1541, 2620)]