98180980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6983}}^1$

素因数の和:7048

約数の個数: 48

約数和(自身を含む): 222929280

約数和(自身を除く): 124748300

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 6983, 7030, 13966, 14060, 27932, 34915, 69830, 132677, 139660, 258371, 265354, 516742, 530708, 663385, 1033484, 1291855, 1326770, 2583710, 2653540, 4909049, 5167420, 9818098, 19636196, 24545245, 49090490, 98180980]

約数ペア:

[(1, 98180980), (2, 49090490), (4, 24545245), (5, 19636196), (10, 9818098), (19, 5167420), (20, 4909049), (37, 2653540), (38, 2583710), (74, 1326770), (76, 1291855), (95, 1033484), (148, 663385), (185, 530708), (190, 516742), (370, 265354), (380, 258371), (703, 139660), (740, 132677), (1406, 69830), (2812, 34915), (3515, 27932), (6983, 14060), (7030, 13966)]