31634350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 64884240

約数和(自身を除く): 33249890

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 113, 226, 275, 509, 550, 565, 1018, 1130, 1243, 2486, 2545, 2825, 5090, 5599, 5650, 6215, 11198, 12430, 12725, 25450, 27995, 31075, 55990, 57517, 62150, 115034, 139975, 279950, 287585, 575170, 632687, 1265374, 1437925, 2875850, 3163435, 6326870, 15817175, 31634350]

約数ペア:

[(1, 31634350), (2, 15817175), (5, 6326870), (10, 3163435), (11, 2875850), (22, 1437925), (25, 1265374), (50, 632687), (55, 575170), (110, 287585), (113, 279950), (226, 139975), (275, 115034), (509, 62150), (550, 57517), (565, 55990), (1018, 31075), (1130, 27995), (1243, 25450), (2486, 12725), (2545, 12430), (2825, 11198), (5090, 6215), (5599, 5650)]