8886383980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{4547}}^1$

素因数の和:4751

約数の個数: 96

約数和(自身を含む): 20324102400

約数和(自身を除く): 11437718420

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 139, 148, 185, 190, 278, 370, 380, 556, 695, 703, 740, 1390, 1406, 2641, 2780, 2812, 3515, 4547, 5143, 5282, 7030, 9094, 10286, 10564, 13205, 14060, 18188, 20572, 22735, 25715, 26410, 45470, 51430, 52820, 86393, 90940, 97717, 102860, 168239, 172786, 195434, 336478, 345572, 390868, 431965, 488585, 632033, 672956, 841195, 863930, 977170, 1264066, 1682390, 1727860, 1954340, 2528132, 3160165, 3196541, 3364780, 6320330, 6393082, 12008627, 12640660, 12786164, 15982705, 23385221, 24017254, 31965410, 46770442, 48034508, 60043135, 63930820, 93540884, 116926105, 120086270, 233852210, 240172540, 444319199, 467704420, 888638398, 1777276796, 2221595995, 4443191990, 8886383980]

約数ペア:

[(1, 8886383980), (2, 4443191990), (4, 2221595995), (5, 1777276796), (10, 888638398), (19, 467704420), (20, 444319199), (37, 240172540), (38, 233852210), (74, 120086270), (76, 116926105), (95, 93540884), (139, 63930820), (148, 60043135), (185, 48034508), (190, 46770442), (278, 31965410), (370, 24017254), (380, 23385221), (556, 15982705), (695, 12786164), (703, 12640660), (740, 12008627), (1390, 6393082), (1406, 6320330), (2641, 3364780), (2780, 3196541), (2812, 3160165), (3515, 2528132), (4547, 1954340), (5143, 1727860), (5282, 1682390), (7030, 1264066), (9094, 977170), (10286, 863930), (10564, 841195), (13205, 672956), (14060, 632033), (18188, 488585), (20572, 431965), (22735, 390868), (25715, 345572), (26410, 336478), (45470, 195434), (51430, 172786), (52820, 168239), (86393, 102860), (90940, 97717)]