291215107660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5113}}^1\times {\mathrm{123817}}^1$

素因数の和:128962

約数の個数: 48

約数和(自身を含む): 638270894016

約数和(自身を除く): 347055786356

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 5113, 10226, 20452, 25565, 51130, 102260, 117599, 123817, 235198, 247634, 470396, 495268, 587995, 619085, 1175990, 1238170, 2351980, 2476340, 2847791, 5695582, 11391164, 14238955, 28477910, 56955820, 633076321, 1266152642, 2532305284, 3165381605, 6330763210, 12661526420, 14560755383, 29121510766, 58243021532, 72803776915, 145607553830, 291215107660]

約数ペア:

[(1, 291215107660), (2, 145607553830), (4, 72803776915), (5, 58243021532), (10, 29121510766), (20, 14560755383), (23, 12661526420), (46, 6330763210), (92, 3165381605), (115, 2532305284), (230, 1266152642), (460, 633076321), (5113, 56955820), (10226, 28477910), (20452, 14238955), (25565, 11391164), (51130, 5695582), (102260, 2847791), (117599, 2476340), (123817, 2351980), (235198, 1238170), (247634, 1175990), (470396, 619085), (495268, 587995)]