63380420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1423}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 142103808

約数和(自身を除く): 78723388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 524, 655, 1310, 1423, 2227, 2620, 2846, 4454, 5692, 7115, 8908, 11135, 14230, 22270, 24191, 28460, 44540, 48382, 96764, 120955, 186413, 241910, 372826, 483820, 745652, 932065, 1864130, 3169021, 3728260, 6338042, 12676084, 15845105, 31690210, 63380420]

約数ペア:

[(1, 63380420), (2, 31690210), (4, 15845105), (5, 12676084), (10, 6338042), (17, 3728260), (20, 3169021), (34, 1864130), (68, 932065), (85, 745652), (131, 483820), (170, 372826), (262, 241910), (340, 186413), (524, 120955), (655, 96764), (1310, 48382), (1423, 44540), (2227, 28460), (2620, 24191), (2846, 22270), (4454, 14230), (5692, 11135), (7115, 8908)]