22210100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 53600736

約数和(自身を除く): 31390636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 61, 100, 110, 122, 220, 244, 275, 305, 331, 550, 610, 662, 671, 1100, 1220, 1324, 1342, 1525, 1655, 2684, 3050, 3310, 3355, 3641, 6100, 6620, 6710, 7282, 8275, 13420, 14564, 16550, 16775, 18205, 20191, 33100, 33550, 36410, 40382, 67100, 72820, 80764, 91025, 100955, 182050, 201910, 222101, 364100, 403820, 444202, 504775, 888404, 1009550, 1110505, 2019100, 2221010, 4442020, 5552525, 11105050, 22210100]

約数ペア:

[(1, 22210100), (2, 11105050), (4, 5552525), (5, 4442020), (10, 2221010), (11, 2019100), (20, 1110505), (22, 1009550), (25, 888404), (44, 504775), (50, 444202), (55, 403820), (61, 364100), (100, 222101), (110, 201910), (122, 182050), (220, 100955), (244, 91025), (275, 80764), (305, 72820), (331, 67100), (550, 40382), (610, 36410), (662, 33550), (671, 33100), (1100, 20191), (1220, 18205), (1324, 16775), (1342, 16550), (1525, 14564), (1655, 13420), (2684, 8275), (3050, 7282), (3310, 6710), (3355, 6620), (3641, 6100)]