1930399640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{218371}}^1$

素因数の和:218412

約数の個数: 64

約数和(自身を含む): 4952676960

約数和(自身を除く): 3022277320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 218371, 436742, 873484, 1091855, 1746968, 2183710, 2838823, 3712307, 4367420, 5677646, 7424614, 8734840, 11355292, 14194115, 14849228, 18561535, 22710584, 28388230, 29698456, 37123070, 48259991, 56776460, 74246140, 96519982, 113552920, 148492280, 193039964, 241299955, 386079928, 482599910, 965199820, 1930399640]

約数ペア:

[(1, 1930399640), (2, 965199820), (4, 482599910), (5, 386079928), (8, 241299955), (10, 193039964), (13, 148492280), (17, 113552920), (20, 96519982), (26, 74246140), (34, 56776460), (40, 48259991), (52, 37123070), (65, 29698456), (68, 28388230), (85, 22710584), (104, 18561535), (130, 14849228), (136, 14194115), (170, 11355292), (221, 8734840), (260, 7424614), (340, 5677646), (442, 4367420), (520, 3712307), (680, 2838823), (884, 2183710), (1105, 1746968), (1768, 1091855), (2210, 873484), (4420, 436742), (8840, 218371)]