1252804580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{9421}}^1$

素因数の和:9600

約数の個数: 48

約数和(自身を含む): 2698837680

約数和(自身を除く): 1446033100

約数列:

[1, 2, 4, 5, 10, 20, 61, 109, 122, 218, 244, 305, 436, 545, 610, 1090, 1220, 2180, 6649, 9421, 13298, 18842, 26596, 33245, 37684, 47105, 66490, 94210, 132980, 188420, 574681, 1026889, 1149362, 2053778, 2298724, 2873405, 4107556, 5134445, 5746810, 10268890, 11493620, 20537780, 62640229, 125280458, 250560916, 313201145, 626402290, 1252804580]

約数ペア:

[(1, 1252804580), (2, 626402290), (4, 313201145), (5, 250560916), (10, 125280458), (20, 62640229), (61, 20537780), (109, 11493620), (122, 10268890), (218, 5746810), (244, 5134445), (305, 4107556), (436, 2873405), (545, 2298724), (610, 2053778), (1090, 1149362), (1220, 1026889), (2180, 574681), (6649, 188420), (9421, 132980), (13298, 94210), (18842, 66490), (26596, 47105), (33245, 37684)]