4968014743990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20021}}^1\times {\mathrm{1306001}}^1$

素因数の和:1326048

約数の個数: 32

約数和(自身を含む): 9413557935840

約数和(自身を除く): 4445543191850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 20021, 40042, 100105, 200210, 380399, 760798, 1306001, 1901995, 2612002, 3803990, 6530005, 13060010, 24814019, 49628038, 124070095, 248140190, 26147446021, 52294892042, 130737230105, 261474460210, 496801474399, 993602948798, 2484007371995, 4968014743990]

約数ペア:

[(1, 4968014743990), (2, 2484007371995), (5, 993602948798), (10, 496801474399), (19, 261474460210), (38, 130737230105), (95, 52294892042), (190, 26147446021), (20021, 248140190), (40042, 124070095), (100105, 49628038), (200210, 24814019), (380399, 13060010), (760798, 6530005), (1306001, 3803990), (1901995, 2612002)]