15696920420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{352423}}^1$

素因数の和:352580

約数の個数: 48

約数和(自身を含む): 35169095808

約数和(自身を除く): 19472175388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 524, 655, 1310, 2227, 2620, 4454, 8908, 11135, 22270, 44540, 352423, 704846, 1409692, 1762115, 3524230, 5991191, 7048460, 11982382, 23964764, 29955955, 46167413, 59911910, 92334826, 119823820, 184669652, 230837065, 461674130, 784846021, 923348260, 1569692042, 3139384084, 3924230105, 7848460210, 15696920420]

約数ペア:

[(1, 15696920420), (2, 7848460210), (4, 3924230105), (5, 3139384084), (10, 1569692042), (17, 923348260), (20, 784846021), (34, 461674130), (68, 230837065), (85, 184669652), (131, 119823820), (170, 92334826), (262, 59911910), (340, 46167413), (524, 29955955), (655, 23964764), (1310, 11982382), (2227, 7048460), (2620, 5991191), (4454, 3524230), (8908, 1762115), (11135, 1409692), (22270, 704846), (44540, 352423)]