21962044415

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{509}}^1\times {\mathrm{587}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 26996397120

約数和(自身を除く): 5034352705

約数列:

[1, 5, 61, 241, 305, 509, 587, 1205, 2545, 2935, 14701, 31049, 35807, 73505, 122669, 141467, 155245, 179035, 298783, 613345, 707335, 1493915, 7482809, 8629487, 18225763, 37414045, 43147435, 72006703, 91128815, 360033515, 4392408883, 21962044415]

約数ペア:

[(1, 21962044415), (5, 4392408883), (61, 360033515), (241, 91128815), (305, 72006703), (509, 43147435), (587, 37414045), (1205, 18225763), (2545, 8629487), (2935, 7482809), (14701, 1493915), (31049, 707335), (35807, 613345), (73505, 298783), (122669, 179035), (141467, 155245)]