49151940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4289}}^1$

素因数の和:4492

約数の個数: 48

約数和(自身を含む): 138378240

約数和(自身を除く): 89226300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1910, 2292, 2865, 3820, 4289, 5730, 8578, 11460, 12867, 17156, 21445, 25734, 42890, 51468, 64335, 85780, 128670, 257340, 819199, 1638398, 2457597, 3276796, 4095995, 4915194, 8191990, 9830388, 12287985, 16383980, 24575970, 49151940]

約数ペア:

[(1, 49151940), (2, 24575970), (3, 16383980), (4, 12287985), (5, 9830388), (6, 8191990), (10, 4915194), (12, 4095995), (15, 3276796), (20, 2457597), (30, 1638398), (60, 819199), (191, 257340), (382, 128670), (573, 85780), (764, 64335), (955, 51468), (1146, 42890), (1910, 25734), (2292, 21445), (2865, 17156), (3820, 12867), (4289, 11460), (5730, 8578)]