2834020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 7031808

約数和(自身を除く): 4197788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 653, 868, 1085, 1306, 2170, 2612, 3265, 4340, 4571, 6530, 9142, 13060, 18284, 20243, 22855, 40486, 45710, 80972, 91420, 101215, 141701, 202430, 283402, 404860, 566804, 708505, 1417010, 2834020]

約数ペア:

[(1, 2834020), (2, 1417010), (4, 708505), (5, 566804), (7, 404860), (10, 283402), (14, 202430), (20, 141701), (28, 101215), (31, 91420), (35, 80972), (62, 45710), (70, 40486), (124, 22855), (140, 20243), (155, 18284), (217, 13060), (310, 9142), (434, 6530), (620, 4571), (653, 4340), (868, 3265), (1085, 2612), (1306, 2170)]