4920666400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{473141}}^1$

素因数の和:473174

約数の個数: 72

約数和(自身を含む): 12936648564

約数和(自身を除く): 8015982164

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 473141, 946282, 1892564, 2365705, 3785128, 4731410, 6150833, 7570256, 9462820, 11828525, 12301666, 15140512, 18925640, 23657050, 24603332, 30754165, 37851280, 47314100, 49206664, 61508330, 75702560, 94628200, 98413328, 123016660, 153770825, 189256400, 196826656, 246033320, 307541650, 378512800, 492066640, 615083300, 984133280, 1230166600, 2460333200, 4920666400]

約数ペア:

[(1, 4920666400), (2, 2460333200), (4, 1230166600), (5, 984133280), (8, 615083300), (10, 492066640), (13, 378512800), (16, 307541650), (20, 246033320), (25, 196826656), (26, 189256400), (32, 153770825), (40, 123016660), (50, 98413328), (52, 94628200), (65, 75702560), (80, 61508330), (100, 49206664), (104, 47314100), (130, 37851280), (160, 30754165), (200, 24603332), (208, 23657050), (260, 18925640), (325, 15140512), (400, 12301666), (416, 11828525), (520, 9462820), (650, 7570256), (800, 6150833), (1040, 4731410), (1300, 3785128), (2080, 2365705), (2600, 1892564), (5200, 946282), (10400, 473141)]