401034860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 880264224

約数和(自身を除く): 479229364

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 151, 185, 194, 302, 370, 388, 485, 604, 740, 755, 970, 1369, 1510, 1940, 2738, 3020, 3589, 5476, 5587, 6845, 7178, 11174, 13690, 14356, 14647, 17945, 22348, 27380, 27935, 29294, 35890, 55870, 58588, 71780, 73235, 111740, 132793, 146470, 206719, 265586, 292940, 413438, 531172, 541939, 663965, 826876, 1033595, 1083878, 1327930, 2067190, 2167756, 2655860, 2709695, 4134380, 5419390, 10838780, 20051743, 40103486, 80206972, 100258715, 200517430, 401034860]

約数ペア:

[(1, 401034860), (2, 200517430), (4, 100258715), (5, 80206972), (10, 40103486), (20, 20051743), (37, 10838780), (74, 5419390), (97, 4134380), (148, 2709695), (151, 2655860), (185, 2167756), (194, 2067190), (302, 1327930), (370, 1083878), (388, 1033595), (485, 826876), (604, 663965), (740, 541939), (755, 531172), (970, 413438), (1369, 292940), (1510, 265586), (1940, 206719), (2738, 146470), (3020, 132793), (3589, 111740), (5476, 73235), (5587, 71780), (6845, 58588), (7178, 55870), (11174, 35890), (13690, 29294), (14356, 27935), (14647, 27380), (17945, 22348)]