20218401500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{118583}}^1$

素因数の和:118644

約数の個数: 96

約数和(自身を含む): 49725591552

約数和(自身を除く): 29507190052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 125, 155, 220, 250, 275, 310, 341, 500, 550, 620, 682, 775, 1100, 1364, 1375, 1550, 1705, 2750, 3100, 3410, 3875, 5500, 6820, 7750, 8525, 15500, 17050, 34100, 42625, 85250, 118583, 170500, 237166, 474332, 592915, 1185830, 1304413, 2371660, 2608826, 2964575, 3676073, 5217652, 5929150, 6522065, 7352146, 11858300, 13044130, 14704292, 14822875, 18380365, 26088260, 29645750, 32610325, 36760730, 40436803, 59291500, 65220650, 73521460, 80873606, 91901825, 130441300, 161747212, 163051625, 183803650, 202184015, 326103250, 367607300, 404368030, 459509125, 652206500, 808736060, 919018250, 1010920075, 1838036500, 2021840150, 4043680300, 5054600375, 10109200750, 20218401500]

約数ペア:

[(1, 20218401500), (2, 10109200750), (4, 5054600375), (5, 4043680300), (10, 2021840150), (11, 1838036500), (20, 1010920075), (22, 919018250), (25, 808736060), (31, 652206500), (44, 459509125), (50, 404368030), (55, 367607300), (62, 326103250), (100, 202184015), (110, 183803650), (124, 163051625), (125, 161747212), (155, 130441300), (220, 91901825), (250, 80873606), (275, 73521460), (310, 65220650), (341, 59291500), (500, 40436803), (550, 36760730), (620, 32610325), (682, 29645750), (775, 26088260), (1100, 18380365), (1364, 14822875), (1375, 14704292), (1550, 13044130), (1705, 11858300), (2750, 7352146), (3100, 6522065), (3410, 5929150), (3875, 5217652), (5500, 3676073), (6820, 2964575), (7750, 2608826), (8525, 2371660), (15500, 1304413), (17050, 1185830), (34100, 592915), (42625, 474332), (85250, 237166), (118583, 170500)]