2455250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 5571072

約数和(自身を除く): 3115822

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 61, 70, 115, 122, 125, 161, 175, 230, 250, 305, 322, 350, 427, 575, 610, 805, 854, 875, 1150, 1403, 1525, 1610, 1750, 2135, 2806, 2875, 3050, 4025, 4270, 5750, 7015, 7625, 8050, 9821, 10675, 14030, 15250, 19642, 20125, 21350, 35075, 40250, 49105, 53375, 70150, 98210, 106750, 175375, 245525, 350750, 491050, 1227625, 2455250]

約数ペア:

[(1, 2455250), (2, 1227625), (5, 491050), (7, 350750), (10, 245525), (14, 175375), (23, 106750), (25, 98210), (35, 70150), (46, 53375), (50, 49105), (61, 40250), (70, 35075), (115, 21350), (122, 20125), (125, 19642), (161, 15250), (175, 14030), (230, 10675), (250, 9821), (305, 8050), (322, 7625), (350, 7015), (427, 5750), (575, 4270), (610, 4025), (805, 3050), (854, 2875), (875, 2806), (1150, 2135), (1403, 1750), (1525, 1610)]