14936980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 32489856

約数和(自身を除く): 17552876

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 134, 142, 157, 268, 284, 314, 335, 355, 628, 670, 710, 785, 1340, 1420, 1570, 3140, 4757, 9514, 10519, 11147, 19028, 21038, 22294, 23785, 42076, 44588, 47570, 52595, 55735, 95140, 105190, 111470, 210380, 222940, 746849, 1493698, 2987396, 3734245, 7468490, 14936980]

約数ペア:

[(1, 14936980), (2, 7468490), (4, 3734245), (5, 2987396), (10, 1493698), (20, 746849), (67, 222940), (71, 210380), (134, 111470), (142, 105190), (157, 95140), (268, 55735), (284, 52595), (314, 47570), (335, 44588), (355, 42076), (628, 23785), (670, 22294), (710, 21038), (785, 19028), (1340, 11147), (1420, 10519), (1570, 9514), (3140, 4757)]