1893949720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{158357}}^1$

素因数の和:158404

約数の個数: 64

約数和(自身を含む): 4788745920

約数和(自身を除く): 2894796200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 11960, 158357, 316714, 633428, 791785, 1266856, 1583570, 2058641, 3167140, 3642211, 4117282, 6334280, 7284422, 8234564, 10293205, 14568844, 16469128, 18211055, 20586410, 29137688, 36422110, 41172820, 47348743, 72844220, 82345640, 94697486, 145688440, 189394972, 236743715, 378789944, 473487430, 946974860, 1893949720]

約数ペア:

[(1, 1893949720), (2, 946974860), (4, 473487430), (5, 378789944), (8, 236743715), (10, 189394972), (13, 145688440), (20, 94697486), (23, 82345640), (26, 72844220), (40, 47348743), (46, 41172820), (52, 36422110), (65, 29137688), (92, 20586410), (104, 18211055), (115, 16469128), (130, 14568844), (184, 10293205), (230, 8234564), (260, 7284422), (299, 6334280), (460, 4117282), (520, 3642211), (598, 3167140), (920, 2058641), (1196, 1583570), (1495, 1266856), (2392, 791785), (2990, 633428), (5980, 316714), (11960, 158357)]