1889862010

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1\times {\mathrm{7219}}^1$

素因数の和:7830

約数の個数: 32

約数和(自身を含む): 3480848640

約数和(自身を除く): 1590986630

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 557, 1114, 2785, 5570, 7219, 14438, 26179, 36095, 52358, 72190, 130895, 261790, 339293, 678586, 1696465, 3392930, 4020983, 8041966, 20104915, 40209830, 188986201, 377972402, 944931005, 1889862010]

約数ペア:

[(1, 1889862010), (2, 944931005), (5, 377972402), (10, 188986201), (47, 40209830), (94, 20104915), (235, 8041966), (470, 4020983), (557, 3392930), (1114, 1696465), (2785, 678586), (5570, 339293), (7219, 261790), (14438, 130895), (26179, 72190), (36095, 52358)]