191817460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18199}}^1$

素因数の和:18256

約数の個数: 48

約数和(自身を含む): 440294400

約数和(自身を除く): 248476940

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 18199, 36398, 72796, 90995, 181990, 309383, 363980, 564169, 618766, 1128338, 1237532, 1546915, 2256676, 2820845, 3093830, 5641690, 6187660, 9590873, 11283380, 19181746, 38363492, 47954365, 95908730, 191817460]

約数ペア:

[(1, 191817460), (2, 95908730), (4, 47954365), (5, 38363492), (10, 19181746), (17, 11283380), (20, 9590873), (31, 6187660), (34, 5641690), (62, 3093830), (68, 2820845), (85, 2256676), (124, 1546915), (155, 1237532), (170, 1128338), (310, 618766), (340, 564169), (527, 363980), (620, 309383), (1054, 181990), (2108, 90995), (2635, 72796), (5270, 36398), (10540, 18199)]