25196236420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{19853}}^1$

素因数の和:20005

約数の個数: 96

約数和(自身を含む): 57636956160

約数和(自身を除く): 32440719740

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 89, 92, 115, 124, 155, 178, 230, 310, 356, 445, 460, 620, 713, 890, 1426, 1780, 2047, 2759, 2852, 3565, 4094, 5518, 7130, 8188, 10235, 11036, 13795, 14260, 19853, 20470, 27590, 39706, 40940, 55180, 63457, 79412, 99265, 126914, 198530, 253828, 317285, 397060, 456619, 615443, 634570, 913238, 1230886, 1269140, 1766917, 1826476, 2283095, 2461772, 3077215, 3533834, 4566190, 6154430, 7067668, 8834585, 9132380, 12308860, 14155189, 17669170, 28310378, 35338340, 40639091, 54774427, 56620756, 70775945, 81278182, 109548854, 141551890, 162556364, 203195455, 219097708, 273872135, 283103780, 406390910, 547744270, 812781820, 1095488540, 1259811821, 2519623642, 5039247284, 6299059105, 12598118210, 25196236420]

約数ペア:

[(1, 25196236420), (2, 12598118210), (4, 6299059105), (5, 5039247284), (10, 2519623642), (20, 1259811821), (23, 1095488540), (31, 812781820), (46, 547744270), (62, 406390910), (89, 283103780), (92, 273872135), (115, 219097708), (124, 203195455), (155, 162556364), (178, 141551890), (230, 109548854), (310, 81278182), (356, 70775945), (445, 56620756), (460, 54774427), (620, 40639091), (713, 35338340), (890, 28310378), (1426, 17669170), (1780, 14155189), (2047, 12308860), (2759, 9132380), (2852, 8834585), (3565, 7067668), (4094, 6154430), (5518, 4566190), (7130, 3533834), (8188, 3077215), (10235, 2461772), (11036, 2283095), (13795, 1826476), (14260, 1766917), (19853, 1269140), (20470, 1230886), (27590, 913238), (39706, 634570), (40940, 615443), (55180, 456619), (63457, 397060), (79412, 317285), (99265, 253828), (126914, 198530)]