11821498750

素因数分解:

$2^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{647}}^1$

素因数の和:1027

約数の個数: 80

約数和(自身を含む): 22737521664

約数和(自身を除く): 10916022914

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 125, 235, 250, 311, 470, 622, 625, 647, 1175, 1250, 1294, 1555, 2350, 3110, 3235, 5875, 6470, 7775, 11750, 14617, 15550, 16175, 29234, 29375, 30409, 32350, 38875, 58750, 60818, 73085, 77750, 80875, 146170, 152045, 161750, 194375, 201217, 304090, 365425, 388750, 402434, 404375, 730850, 760225, 808750, 1006085, 1520450, 1827125, 2012170, 3654250, 3801125, 5030425, 7602250, 9135625, 9457199, 10060850, 18271250, 18914398, 19005625, 25152125, 38011250, 47285995, 50304250, 94571990, 125760625, 236429975, 251521250, 472859950, 1182149875, 2364299750, 5910749375, 11821498750]

約数ペア:

[(1, 11821498750), (2, 5910749375), (5, 2364299750), (10, 1182149875), (25, 472859950), (47, 251521250), (50, 236429975), (94, 125760625), (125, 94571990), (235, 50304250), (250, 47285995), (311, 38011250), (470, 25152125), (622, 19005625), (625, 18914398), (647, 18271250), (1175, 10060850), (1250, 9457199), (1294, 9135625), (1555, 7602250), (2350, 5030425), (3110, 3801125), (3235, 3654250), (5875, 2012170), (6470, 1827125), (7775, 1520450), (11750, 1006085), (14617, 808750), (15550, 760225), (16175, 730850), (29234, 404375), (29375, 402434), (30409, 388750), (32350, 365425), (38875, 304090), (58750, 201217), (60818, 194375), (73085, 161750), (77750, 152045), (80875, 146170)]