4076957780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{941}}^1\times {\mathrm{4421}}^1$

素因数の和:5385

約数の個数: 72

約数和(自身を含む): 9972264456

約数和(自身を除く): 5895306676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 941, 980, 1882, 3764, 4421, 4705, 6587, 8842, 9410, 13174, 17684, 18820, 22105, 26348, 30947, 32935, 44210, 46109, 61894, 65870, 88420, 92218, 123788, 131740, 154735, 184436, 216629, 230545, 309470, 433258, 461090, 618940, 866516, 922180, 1083145, 2166290, 4160161, 4332580, 8320322, 16640644, 20800805, 29121127, 41601610, 58242254, 83203220, 116484508, 145605635, 203847889, 291211270, 407695778, 582422540, 815391556, 1019239445, 2038478890, 4076957780]

約数ペア:

[(1, 4076957780), (2, 2038478890), (4, 1019239445), (5, 815391556), (7, 582422540), (10, 407695778), (14, 291211270), (20, 203847889), (28, 145605635), (35, 116484508), (49, 83203220), (70, 58242254), (98, 41601610), (140, 29121127), (196, 20800805), (245, 16640644), (490, 8320322), (941, 4332580), (980, 4160161), (1882, 2166290), (3764, 1083145), (4421, 922180), (4705, 866516), (6587, 618940), (8842, 461090), (9410, 433258), (13174, 309470), (17684, 230545), (18820, 216629), (22105, 184436), (26348, 154735), (30947, 131740), (32935, 123788), (44210, 92218), (46109, 88420), (61894, 65870)]