10891497220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{262193}}^1$

素因数の和:262300

約数の個数: 48

約数和(自身を含む): 23962434048

約数和(自身を除く): 13070936828

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1340, 2077, 4154, 8308, 10385, 20770, 41540, 262193, 524386, 1048772, 1310965, 2621930, 5243860, 8127983, 16255966, 17566931, 32511932, 35133862, 40639915, 70267724, 81279830, 87834655, 162559660, 175669310, 351338620, 544574861, 1089149722, 2178299444, 2722874305, 5445748610, 10891497220]

約数ペア:

[(1, 10891497220), (2, 5445748610), (4, 2722874305), (5, 2178299444), (10, 1089149722), (20, 544574861), (31, 351338620), (62, 175669310), (67, 162559660), (124, 87834655), (134, 81279830), (155, 70267724), (268, 40639915), (310, 35133862), (335, 32511932), (620, 17566931), (670, 16255966), (1340, 8127983), (2077, 5243860), (4154, 2621930), (8308, 1310965), (10385, 1048772), (20770, 524386), (41540, 262193)]