888942020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 1994872320

約数和(自身を除く): 1105930300

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 61, 74, 94, 122, 148, 185, 188, 235, 244, 305, 370, 419, 470, 610, 740, 838, 940, 1220, 1676, 1739, 2095, 2257, 2867, 3478, 4190, 4514, 5734, 6956, 8380, 8695, 9028, 11285, 11468, 14335, 15503, 17390, 19693, 22570, 25559, 28670, 31006, 34780, 39386, 45140, 51118, 57340, 62012, 77515, 78772, 98465, 102236, 106079, 127795, 155030, 196930, 212158, 255590, 310060, 393860, 424316, 511180, 530395, 728641, 945683, 1060790, 1201273, 1457282, 1891366, 2121580, 2402546, 2914564, 3643205, 3782732, 4728415, 4805092, 6006365, 7286410, 9456830, 12012730, 14572820, 18913660, 24025460, 44447101, 88894202, 177788404, 222235505, 444471010, 888942020]

約数ペア:

[(1, 888942020), (2, 444471010), (4, 222235505), (5, 177788404), (10, 88894202), (20, 44447101), (37, 24025460), (47, 18913660), (61, 14572820), (74, 12012730), (94, 9456830), (122, 7286410), (148, 6006365), (185, 4805092), (188, 4728415), (235, 3782732), (244, 3643205), (305, 2914564), (370, 2402546), (419, 2121580), (470, 1891366), (610, 1457282), (740, 1201273), (838, 1060790), (940, 945683), (1220, 728641), (1676, 530395), (1739, 511180), (2095, 424316), (2257, 393860), (2867, 310060), (3478, 255590), (4190, 212158), (4514, 196930), (5734, 155030), (6956, 127795), (8380, 106079), (8695, 102236), (9028, 98465), (11285, 78772), (11468, 77515), (14335, 62012), (15503, 57340), (17390, 51118), (19693, 45140), (22570, 39386), (25559, 34780), (28670, 31006)]